tert-Butanol → HCID 54182549、化合物

HRID 579830

反応式

HRID 579830 の反応式
CCCCCCCCCCCCCCC.[C:16]([OH:20])([CH3:19])([CH3:18])[CH3:17].[C:21]([N:24]1[CH2:28][CH2:27][CH:26]=[CH:25]1)(=[O:23])[CH3:22].[O:29]1CCC[CH2:30]1>Cl[Pd](Cl)([P](C1C=CC=CC=1)(C1C=CC=CC=1)C1C=CC=CC=1)[P](C1C=CC=CC=1)(C1C=CC=CC=1)C1C=CC=CC=1>[C:16]([O:20][C:30](=[O:29])[C@@H:25]1[CH2:26][CH2:27][CH2:28][N:24]1[C:21](=[O:23])[CH3:22])([CH3:19])([CH3:18])[CH3:17]

参加物

6

反応条件

温度
100 °C

実験手順

A 70 mL stainless steel high pressure reactor having a Pyrex glass liner and a magnetic stir bar was charged with 5 mL of tetrahydrofuran, 0.5 mol of n-pentadecane internal standard, 0.5 mmol of tert-butyl alcohol, 40 mg of (PPh3)2PdCl2, and 55.5 mg of N-acetyl-2-pyrroline. The reactor was pressurized to 1000 psi with Co at room temperature, and the reaction mixture was stirred at 100° C. for 21 hours. Thereafter, the reactor was cooled to room temperature and vented to atmospheric pressure. The product mixture was analyzed by gas chromatography and mass spectrometry, and the analysis indicated 98.6% conversion of N-acetyl-2-pyrroline and 1.0% yield of N-acetylproline tert-butyl ester.

後処理

  1. customA 70 mL stainless steel high pressure reactor having
  2. customwas pressurized to 1000 psi with Co at room temperature
  3. temperatureThereafter, the reactor was cooled to room temperature

出典と根拠

ORDレコード
ord-813b2ab7835346c8897922047801d6e1
出典データセット
uspto-grants-1988_06
特許番号
US04749786

関連ノート

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